US12565719B2 - Carbon fiber and method of manufacturing same - Google Patents

Carbon fiber and method of manufacturing same

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Publication number
US12565719B2
US12565719B2 US16/975,435 US201916975435A US12565719B2 US 12565719 B2 US12565719 B2 US 12565719B2 US 201916975435 A US201916975435 A US 201916975435A US 12565719 B2 US12565719 B2 US 12565719B2
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United States
Prior art keywords
carbon fiber
fiber
single fibers
fibers
undulation
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Active, expires
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US16/975,435
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English (en)
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US20210079563A1 (en
Inventor
Haruki Okuda
Fumihiko Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
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Toray Industries Inc
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Publication date
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Publication of US20210079563A1 publication Critical patent/US20210079563A1/en
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • D01F9/225—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles from stabilised polyacrylonitriles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Fibers (AREA)
US16/975,435 2018-03-06 2019-03-05 Carbon fiber and method of manufacturing same Active 2041-12-31 US12565719B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018039722 2018-03-06
JP2018-039722 2018-03-06
PCT/JP2019/008615 WO2019172246A1 (fr) 2018-03-06 2019-03-05 Fibre de carbone et son procédé de fabrication

Publications (2)

Publication Number Publication Date
US20210079563A1 US20210079563A1 (en) 2021-03-18
US12565719B2 true US12565719B2 (en) 2026-03-03

Family

ID=67846109

Family Applications (1)

Application Number Title Priority Date Filing Date
US16/975,435 Active 2041-12-31 US12565719B2 (en) 2018-03-06 2019-03-05 Carbon fiber and method of manufacturing same

Country Status (9)

Country Link
US (1) US12565719B2 (fr)
EP (1) EP3763856B1 (fr)
JP (1) JP6610835B1 (fr)
KR (1) KR102669946B1 (fr)
CN (1) CN111801450A (fr)
MX (1) MX2020008723A (fr)
RU (1) RU2020131412A (fr)
TW (1) TW201938864A (fr)
WO (1) WO2019172246A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7358793B2 (ja) * 2018-06-18 2023-10-11 東レ株式会社 炭素繊維束の製造方法
JP7643041B2 (ja) * 2019-09-04 2025-03-11 東レ株式会社 樹脂組成物および成形品
CN111307572B (zh) * 2020-04-03 2022-10-28 中国工程物理研究院核物理与化学研究所 一种基于小角中子散射的填充橡胶结构网络演化测定方法
WO2023188835A1 (fr) * 2022-03-28 2023-10-05 東レ株式会社 Composite unidirectionnel, capuchon de longeron et pale d'éolienne

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105419A (fr) 1975-02-17 1976-09-18 Morganite Modmor Ltd
JPS5887321A (ja) 1981-11-18 1983-05-25 Toray Ind Inc 炭素繊維の連続的製造法
US5356707A (en) 1993-03-05 1994-10-18 The Dow Chemical Company Non-linear carbonaceous fiber
JP2001279537A (ja) 2000-03-27 2001-10-10 Toray Ind Inc 炭素繊維製造用前駆体繊維束および炭素繊維の製造方法
JP2002001725A (ja) 2000-06-23 2002-01-08 Mitsubishi Rayon Co Ltd 繊維強化プラスチック用繊維巻物および繊維強化プラスチックならびにその製造方法
JP2006070153A (ja) 2004-09-02 2006-03-16 Honda Motor Co Ltd 炭素繊維強化プラスチック成形体およびその製造方法
US20070193246A1 (en) 2004-08-10 2007-08-23 Toho Tenax Europe Gmbh Cabled Carbon-Fibre Thread
JP2014141761A (ja) 2013-01-25 2014-08-07 Toray Ind Inc 炭素繊維束およびその製造方法
WO2014196432A1 (fr) 2013-06-05 2014-12-11 小松精練株式会社 Matériau composite de fibres à haute résistance, et corps structurel à brins ainsi que corps structurel multibrins
JP2015067910A (ja) 2013-09-27 2015-04-13 東レ株式会社 炭素繊維およびその製造方法
US20180051399A1 (en) * 2015-03-31 2018-02-22 Toho Tenax Co.,Ltd. Carbon fiber and method for producing carbon fiber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837076A (en) * 1985-04-18 1989-06-06 The Dow Chemical Company Carbonaceous fibers with spring-like reversible deflection and method of manufacture
JP2005226193A (ja) * 2004-02-13 2005-08-25 Mitsubishi Rayon Co Ltd 強化繊維用サイジング剤、炭素繊維束、熱可塑性樹脂組成物及びその成形品
EP2628827B1 (fr) * 2010-10-13 2020-07-08 Mitsubishi Chemical Corporation Faisceau de fibres de carbone et leurs utilisations
WO2015133569A1 (fr) * 2014-03-05 2015-09-11 三菱レイヨン株式会社 Faisceau de fibres de carbone pour le renforcement de résines et procédé de fabrication d'un faisceau de fibres de carbone pour le renforcement de résines, composition de résine thermoplastique renforcée par des fibres de carbone et corps moulé

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105419A (fr) 1975-02-17 1976-09-18 Morganite Modmor Ltd
JPS5887321A (ja) 1981-11-18 1983-05-25 Toray Ind Inc 炭素繊維の連続的製造法
US5356707A (en) 1993-03-05 1994-10-18 The Dow Chemical Company Non-linear carbonaceous fiber
JPH08507336A (ja) 1993-03-05 1996-08-06 ザ ダウ ケミカル カンパニー 捲縮した炭素質繊維
US5582912A (en) * 1993-03-05 1996-12-10 The Dow Chemical Company Crimped carbonaceous fibers
JP2001279537A (ja) 2000-03-27 2001-10-10 Toray Ind Inc 炭素繊維製造用前駆体繊維束および炭素繊維の製造方法
JP2002001725A (ja) 2000-06-23 2002-01-08 Mitsubishi Rayon Co Ltd 繊維強化プラスチック用繊維巻物および繊維強化プラスチックならびにその製造方法
US20070193246A1 (en) 2004-08-10 2007-08-23 Toho Tenax Europe Gmbh Cabled Carbon-Fibre Thread
JP2008509298A (ja) 2004-08-10 2008-03-27 トーホー・テナックス・ヨーロッパ・ゲーエムベーハー 炭素繊維撚糸
JP2006070153A (ja) 2004-09-02 2006-03-16 Honda Motor Co Ltd 炭素繊維強化プラスチック成形体およびその製造方法
JP2014141761A (ja) 2013-01-25 2014-08-07 Toray Ind Inc 炭素繊維束およびその製造方法
WO2014196432A1 (fr) 2013-06-05 2014-12-11 小松精練株式会社 Matériau composite de fibres à haute résistance, et corps structurel à brins ainsi que corps structurel multibrins
JP2015067910A (ja) 2013-09-27 2015-04-13 東レ株式会社 炭素繊維およびその製造方法
US20180051399A1 (en) * 2015-03-31 2018-02-22 Toho Tenax Co.,Ltd. Carbon fiber and method for producing carbon fiber

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Translation for JP 2015/067910. (Year: 2015). *
Tsai, Jin-Shy, "Tension of Carbonization of Carbon Fiber," Polymer Engineering and Science, Mid-Oct. 1994, vol. 34, No. 19, pp. 1480-1484.
Translation for JP 2015/067910. (Year: 2015). *
Tsai, Jin-Shy, "Tension of Carbonization of Carbon Fiber," Polymer Engineering and Science, Mid-Oct. 1994, vol. 34, No. 19, pp. 1480-1484.

Also Published As

Publication number Publication date
KR20200126394A (ko) 2020-11-06
CN111801450A (zh) 2020-10-20
MX2020008723A (es) 2020-10-08
JPWO2019172246A1 (ja) 2020-04-16
EP3763856B1 (fr) 2026-02-11
WO2019172246A1 (fr) 2019-09-12
TW201938864A (zh) 2019-10-01
EP3763856A1 (fr) 2021-01-13
JP6610835B1 (ja) 2019-11-27
EP3763856A4 (fr) 2021-11-24
US20210079563A1 (en) 2021-03-18
KR102669946B1 (ko) 2024-05-29
RU2020131412A (ru) 2022-04-06

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